/*
 * Copyright 2022 Singularity Data
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
import '../styles/global.css'

import { useState, useEffect } from 'react';
import { useRouter } from 'next/router';
import Layout from "../components/Layout";

// The entry point of the website. It is used to define some global variables.
export default function App({ Component, pageProps }) {

  const router = useRouter();
  const [isLoading, setIsLoading] = useState(false);

  useEffect(() => {
    router.events.on("routeChangeStart", () => setIsLoading(true));
    router.events.on('routeChangeComplete', () => setIsLoading(false));
    router.events.on('routeChangeError', () => setIsLoading(false));
  }, [])

  return (
    <Layout>
      {isLoading ? <p>Loading...</p> : <Component {...pageProps} />}
    </Layout>
  );
}

